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// -------------------------------------------------------------------
// $Id: DetectorConstruction.hh,v 1.2 2008/01/25 20:49:24 sincerti Exp $
// -------------------------------------------------------------------

#ifndef DetectorConstruction_h
#define DetectorConstruction_h 1

#include "G4VUserDetectorConstruction.hh"
#include "G4Material.hh"
#include "G4Box.hh"
#include "G4PVPlacement.hh"
#include "G4Mag_UsualEqRhs.hh"
#include "G4FieldManager.hh"
#include "G4TransportationManager.hh"
#include "G4EqMagElectricField.hh"
#include "G4UserLimits.hh"
#include "G4MagIntegratorDriver.hh"
#include "G4ClassicalRK4.hh"
#include "G4ChordFinder.hh"
#include "G4PropagatorInField.hh"

#include "DetectorMessenger.hh"
#include "TabulatedField3D.hh"

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

class DetectorConstruction : public G4VUserDetectorConstruction
{
public:
  DetectorConstruction();
  ~DetectorConstruction();

  G4VPhysicalVolume* Construct();
  void PrintDetectorParameters();
 
  void SetG1 (G4float);
  void SetG2 (G4float);
  void SetG3 (G4float);
  void SetG4 (G4float);
  void UpdateGeometry();

  void SetModel (G4int);
  
  G4int GetCoef();
  void SetCoef();
  
  G4int GetProfile(){return profile;};
  void SetProfile(G4int myProfile);
  
  G4int GetGrid(){return grid;};
  void SetGrid(G4int myGrid);

  G4float G1, G2, G3, G4;
  G4int model, coef, profile, grid;

private:
   
  void DefineMaterials();
  G4VPhysicalVolume* ConstructVolumes();     

  G4VPhysicalVolume* physiWorld;
  G4LogicalVolume*   logicWorld;  
  G4Box*             solidWorld;
  
  G4VPhysicalVolume* physiVol;
  G4LogicalVolume*   logicVol;  
  G4Box*             solidVol;
  
  G4VPhysicalVolume* physiGridVol;
  G4LogicalVolume*   logicGridVol;  
  G4Box*	     solidGridVol;

  G4VPhysicalVolume* physiGridVol_Hole;
  G4LogicalVolume*   logicGridVol_Hole;  
  G4Box*	     solidGridVol_Hole;

  G4VPhysicalVolume* physiControlVol_GridShadow;
  G4LogicalVolume*   logicControlVol_GridShadow;  
  G4Box*             solidControlVol_GridShadow;

  G4Material*        defaultMaterial;
  G4Material*        waterMaterial;
  G4Material*        gridMaterial;

  G4bool gradientsInitialized;
  DetectorMessenger* detectorMessenger;

};
#endif